Which is cheaper, the AVI-8 Flyboy Airmaster GMT Automatic or the Borealis Watch Co. Jamanta?

At MSRP the AVI-8 Flyboy Airmaster GMT Automatic is the cheaper of the two at $365, against $415 for the Borealis Watch Co. Jamanta — a $50 gap before any retailer discounting.

Which is bigger, the AVI-8 Flyboy Airmaster GMT Automatic or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta wears larger at 42.50mm versus 40mm for the AVI-8 Flyboy Airmaster GMT Automatic — a 2.5mm difference across the dial.

Which has better water resistance, the AVI-8 Flyboy Airmaster GMT Automatic or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta is rated to 300m versus 50m for the AVI-8 Flyboy Airmaster GMT Automatic.

What movement does the AVI-8 Flyboy Airmaster GMT Automatic run compared to the Borealis Watch Co. Jamanta?

Both watches run automatic movements — the AVI-8 Flyboy Airmaster GMT Automatic uses the NH34 and the Borealis Watch Co. Jamanta uses the Miyota 9015.

Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsBorealis Watch Co. Jamanta

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

AVI-8 Flyboy Airmaster GMT Automatic

flyboy-airmaster-gmt-automatic-engine-black-av-4128-01

MSRP $365

Borealis Watch Co.Jamanta

prometheus-jamanta-black-dial-date-miyota-9015

MSRP $415

At a glance

10 of 29 specs differ

Diameter

Flyboy Airmaster GMT Automatic40mm

Jamanta42.50mm

Power Reserve

Flyboy Airmaster GMT Automatic40h

Jamanta40h

Water Resistance

Flyboy Airmaster GMT Automatic50m

Jamanta300m

MSRP

Flyboy Airmaster GMT Automatic$365

Jamanta$415

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Lume

None

BGW9

Movement

1 specs

Caliber

NH34

Miyota 9015

Pricing

1 specs

MSRP

$365

$415

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